<template>
  <div class="loadEffect">
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
    <span></span>
  </div>
</template>
<style lang="scss">
@import "../assets/style/common.scss";

.loadEffect {
  width: px2rem(100px);
  height: px2rem(100px);
  position: relative;
  left: 50%;
  top: px2rem(100px);
  transform: translateX(-50%);
  z-index: 200;
}
.loadEffect span {
  display: inline-block;
  width: px2rem(16px);
  height: px2rem(16px);
  border-radius: 50%;
  background: red;
  position: absolute;
  animation: load 1.04s ease infinite;
  opacity: 0;
}
@keyframes load {
  0% {
    opacity: 1;
    transform: scale(1);
  }
  100% {
    opacity: 0.2;
    transform: scale(0.4);
  }
}
.loadEffect span:nth-child(1) {
  left: 0;
  top: 50%;
  margin-top: -1 * px2rem(8px);
  animation-delay: 0.13s;
}
.loadEffect span:nth-child(2) {
  left: px2rem(14px);
  top: px2rem(14px);
  animation-delay: 0.26s;
}
.loadEffect span:nth-child(3) {
  left: 50%;
  top: 0;
  margin-left: -1 * px2rem(8px);
  animation-delay: 0.39s;
}
.loadEffect span:nth-child(4) {
  top: px2rem(14px);
  right: px2rem(14px);
  animation-delay: 0.52s;
}
.loadEffect span:nth-child(5) {
  right: 0;
  top: 50%;
  margin-top: -1 * px2rem(8px);
  animation-delay: 0.65s;
}
.loadEffect span:nth-child(6) {
  right: px2rem(14px);
  bottom: px2rem(14px);
  animation-delay: 0.78s;
}
.loadEffect span:nth-child(7) {
  bottom: 0;
  left: 50%;
  margin-left: -1 * px2rem(8px);
  animation-delay: 0.91s;
}
.loadEffect span:nth-child(8) {
  bottom: px2rem(14px);
  left: px2rem(14px);
  animation-delay: 1.04s;
}
</style>

